fig2
Figure 2. SEM images of (A) bare zinc; (B) Zn-LSO-1; and cross-sectional images of (C) bare zinc and (D) Zn-LSO-1; Contact angle for the (E) bare Zn and (F) Zn-LSO-1 with 2 M ZnSO4 electrolyte. SEM: Scanning electron microscope; LSO: Lithium polysilicate.